56353751 has 2 divisors, whose sum is σ = 56353752. Its totient is φ = 56353750.

The previous prime is 56353747. The next prime is 56353769. The reversal of 56353751 is 15735365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56353751 - 2² = 56353747 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56355751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28176875 + 28176876.

It is an arithmetic number, because the mean of its divisors is an integer number (28176876).

Almost surely, 2^56353751 is an apocalyptic number.

56353751 is a deficient number, since it is larger than the sum of its proper divisors (1).

56353751 is an equidigital number, since it uses as much as digits as its factorization.

56353751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47250, while the sum is 35.

The square root of 56353751 is about 7506.9135468580. The cubic root of 56353751 is about 383.3901429772.

The spelling of 56353751 in words is "fifty-six million, three hundred fifty-three thousand, seven hundred fifty-one".